Comb



FIG. 1 is a top front perspective view of a comb showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image of the right side shown;

FIG. 5 is a top plan elevational view thereof; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a comb, as shown and described. 